half opened double pink flowers of sakura against blue sky in april

april asian bloom blossom blossoming blue botany branch bud cherry corymb cultivar deciduous double east fivepetaled florescence flower flowers garden growth half hill inflorescence japanese nature opened oriental ornamental outdoors park peduncle pendent perennial petal petiole pink plant prunus raceme sakura season serrate serrulata sky spring spur stem tree twig vegetation young